1.---I haven't seen you this morning.Where were you?-----I ____ my car the whole morning.A.washed B.have washed C.was washing D.washing请注明理由

1.---I haven't seen you this morning.Where were you?-----I ____ my car the whole morning.A.washed B.have washed C.was washing D.washing请注明理由
1.---I haven't seen you this morning.Where were you?
-----I ____ my car the whole morning.
A.washed B.have washed C.was washing D.washing
请注明理由

1.---I haven't seen you this morning.Where were you?-----I ____ my car the whole morning.A.washed B.have washed C.was washing D.washing请注明理由
was washing
整个（强调的是整个）早上都在洗车 the whole morning.
A.washed 只表示早上洗车,不强调.
B.have washed 现在完成时,不加时间.
D.washing不能独立做谓语.

这道题应该没有正确答案，正确答案应该是have been washing，实在要选的话，A

c
整个早上，我都在洗车。
该题强调 the whole morning

A 我已经整个早晨没有看见你了 你在哪？
我洗车洗了整个早晨

C
过去持续的动作，后面的whole morning是个提示
整个上午我一直在洗车。